Question

5/18-3/4 к общему знаменателюпожалуйста срочно надо...

Answer 1

5/18 - 3/4 =( 5*2 - 3*9)/36 = (10-27)/36 = -17/36

Answer 2

Оз=18*4=72
коофеценты 5(коэф 4)-3 (коэф 18)

Answer 3

Calculation of 5/18 - 3/4 to the Lowest Common Denominator

To subtract 3/4 from 5/18, we need to find a common denominator. The lowest common denominator for 18 and 4 is 36.

So, we can express 5/18 as an equivalent fraction with a denominator of 36 by multiplying the numerator and denominator by 2: 5/18 = (5*2)/(18*2) = 10/36

And we can express 3/4 as an equivalent fraction with a denominator of 36 by multiplying the numerator and denominator by 9: 3/4 = (3*9)/(4*9) = 27/36

Now, we can subtract these fractions: 5/18 - 3/4 = 10/36 - 27/36 = (10 - 27)/36 = -17/36

So, the result of 5/18 - 3/4 when expressed with a common denominator of 36 is -17/36.